lsusb - mem

Return To mem System Information

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 1c6b:a223 Philips & Lite-ON Digital Solutions Corporation 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub